The BMW 3 SERIES (2005-12) 320I 170 4DR SALOON 2.0 ES is a four-door, mid-sized premium saloon: a more traditional alternative to a family hatchback, with room for everyday passengers and a separate boot. It sits among established UK executive-car choices, competing with the Audi A4 and Mercedes-Benz C-Class, while offering a sportier image. It’s suited to commuters and small families wanting a comfortable, smart-looking car for regular journeys, and to drivers who enjoy a responsive petrol engine and composed road manners. The ES trim gives this 320i a well-equipped feel, while the saloon’s restrained styling and engaging drive are lasting 3 Series strengths. Compared with comfort-first rivals, it is known for feeling more involving behind the wheel. Mycarcheck.com has recorded 141 checks across 50 distinct VINs; the average private-sale valuation is £2,000, with 113,000 miles recorded, 6,000 miles annually and about 4.5 previous keepers, offering context when assessing an example.